20392206

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1583}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 22946034

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 1583, 2147, 3166, 4294, 4749, 6441, 9498, 12882, 30077, 60154, 90231, 178879, 180462, 357758, 536637, 1073274, 3398701, 6797402, 10196103, 20392206]

約数ペア:

[(1, 20392206), (2, 10196103), (3, 6797402), (6, 3398701), (19, 1073274), (38, 536637), (57, 357758), (113, 180462), (114, 178879), (226, 90231), (339, 60154), (678, 30077), (1583, 12882), (2147, 9498), (3166, 6441), (4294, 4749)]